![Calculate the power of an engine interms of H.P (Horse power) which needed to lift 1000 kg of coal in 30 minute from a coal mine 100 m deep. (given g = 9.8 m//s^2 ) Calculate the power of an engine interms of H.P (Horse power) which needed to lift 1000 kg of coal in 30 minute from a coal mine 100 m deep. (given g = 9.8 m//s^2 )](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/203478399_web.png)
Calculate the power of an engine interms of H.P (Horse power) which needed to lift 1000 kg of coal in 30 minute from a coal mine 100 m deep. (given g = 9.8 m//s^2 )
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